Charging method, charging apparatus, and charging system

Abstract

A charging method, a charging apparatus, and a charging system are described. The charging method includes a first control module enabling a first link based on target charging power of a first to-be-charged apparatus and charging power of a first charging apparatus. The first to-be-charged apparatus waits for being charged on a first charging parking space. The first control module corresponds to the first charging apparatus. The first control module enables the first link and charges the first to-be-charged apparatus at a first shared charging power. The first shared charging power includes real-time charging power of at least one first charging apparatus and at least one second charging apparatus.

What is claimed is: 
     
         1 . A charging system, wherein the charging system comprises at least two charging apparatuses, at least one first charging apparatus in the at least two charging apparatuses comprises at least two output ports, a first output port in the at least two output ports is connected to a first charging parking space corresponding to the first charging apparatus, a first link exists between a second output port in the at least two output ports and a third port of at least one second charging apparatus in the at least two charging apparatuses, the third port is connected to a fourth port of the second charging apparatus, and the fourth port is connected to a second charging parking space corresponding to the second charging apparatus;
 a first control module configured in the first charging apparatus is configured to enable the first link based on target charging power of a first to-be-charged apparatus and charging power of the first charging apparatus, and the first to-be-charged apparatus waits for being charged on the first charging parking space; and   the first control module enables the first link, and charges the first to-be-charged apparatus at first shared charging power, and the first shared charging power comprises real-time charging power of the at least one first charging apparatus and the at least one second charging apparatus.   
     
     
         2 . The charging system according to  claim 1 , wherein
 the first control module is specifically configured to: when the target charging power of the first to-be-charged apparatus is greater than real-time charging power of the first charging apparatus, determine to enable the first link; or   when the target charging power of the first to-be-charged apparatus is greater than a charging power threshold of the first charging apparatus, determine to enable the first link.   
     
     
         3 . The charging system according to  claim 1 , wherein
 a second control module configured in the second charging apparatus is configured to send first indication information, and the first indication information indicates real-time charging power of the second charging apparatus; and   the first control module is further configured to receive the first indication information.   
     
     
         4 . The charging system according to  claim 3 , wherein the second control module is configured to select a first sub-link based on the real-time charging power of the second charging apparatus, the first sub-link comprises a connection between a second charging module and the third port, and the second charging module comprises a charging module configured in the second charging apparatus. 
     
     
         5 . The charging system according to  claim 1 , wherein the first control module is specifically configured to control a switch module configured in the first charging apparatus to enable or disable a connection, and the second control module is specifically configured to control a switch module configured in the second charging apparatus to enable or disable a connection. 
     
     
         6 . The charging system according to  claim 1 , wherein a plurality of charging apparatuses are connected in a first connection manner, and the first connection manner comprises one of a chain-shaped connection, a star-shaped connection, a trunk-shaped connection, and a dual-ring-shaped connection. 
     
     
         7 . A charging method, wherein the charging method is performed by a charging system comprising at least two charging apparatuses, at least one first charging apparatus in the at least two charging apparatuses comprises at least two output ports, a first output port in the at least two output ports is connected to a first charging parking space corresponding to the first charging apparatus, a first link exists between a second output port in the at least two output ports and a third port of at least one second charging apparatus in the at least two charging apparatuses, the third port is connected to a fourth port of the second charging apparatus, the fourth port is connected to a second charging parking space corresponding to the second charging apparatus, and the method comprises:
 determining, by a first control module based on target charging power of a first to-be-charged apparatus and charging power of the first charging apparatus, to enable the first link, wherein the first to-be-charged apparatus waits for being charged on the first charging parking space, and the first control module corresponds to the first charging apparatus; and   enabling, by the first control module, the first link, and charging the first to-be-charged apparatus at first shared charging power, wherein the first shared charging power comprises real-time charging power of the at least one first charging apparatus and the at least one second charging apparatus.   
     
     
         8 . The method according to  claim 7 , wherein the determining, by a first control module based on target charging power of a first to-be-charged apparatus and charging power of the first charging apparatus, to enable the first link comprises:
 when the target charging power of the first to-be-charged apparatus is greater than real-time charging power of the first charging apparatus, determining to enable the first link; or   when the target charging power of the first to-be-charged apparatus is greater than a charging power threshold of the first charging apparatus, determining to enable the first link.   
     
     
         9 . The method according to  claim 7 , wherein the method further comprises:
 sending, by a second control module, first indication information, wherein the first indication information indicates real-time charging power of the second charging apparatus, and the second control module corresponds to the second charging apparatus; and   receiving, by the first control module, the first indication information.   
     
     
         10 . The method according to  claim 9 , wherein the method further comprises:
 selecting, by the second control module, a first sub-link based on the real-time charging power of the second charging apparatus, wherein the first sub-link comprises a connection between a second charging module and the third port, and the second charging module comprises a charging module configured in the second charging apparatus.   
     
     
         11 . The method according to  claim 7 , wherein the method further comprises:
 controlling, by the first control module, a switch module configured in the first charging apparatus to enable or disable a connection; and controlling, by the second control module, a switch module configured in the second charging apparatus to enable or disable a connection.   
     
     
         12 . A control apparatus, comprising a processor and a memory, wherein the processor runs instructions in the memory, to enable the control apparatus to perform a charging method, wherein the charging method is performed by a charging system comprising at least two charging apparatuses, at least one first charging apparatus in the at least two charging apparatuses comprises at least two output ports, a first output port in the at least two output ports is connected to a first charging parking space corresponding to the first charging apparatus, a first link exists between a second output port in the at least two output ports and a third port of at least one second charging apparatus in the at least two charging apparatuses, the third port is connected to a fourth port of the second charging apparatus, the fourth port is connected to a second charging parking space corresponding to the second charging apparatus, and the method comprises:
 determining, by a first control module based on target charging power of a first to-be-charged apparatus and charging power of the first charging apparatus, to enable the first link, wherein the first to-be-charged apparatus waits for being charged on the first charging parking space, and the first control module corresponds to the first charging apparatus; and   enabling, by the first control module, the first link, and charging the first to-be-charged apparatus at first shared charging power, wherein the first shared charging power comprises real-time charging power of the at least one first charging apparatus and the at least one second charging apparatus.